Tumbler



FIG. 1 is a perspective view of tumbler showing my new design;

FIG. 2 is another perspective view of tumbler showing my new design;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a cross-sectional view taken along line 9-9 of FIG. 7. 

CLAIM The ornamental design for a “tumbler,” as shown and described. 